Construction & renovation
Stair calculator
Calculate steps, riser height, going, angle and the Blondel formula.
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Resources for “materials”
Discover 20 resources related to materials.
Tools
Construction & renovation
Decking calculator
Estimate decking boards, joists, fixings and waste.
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Use this toolConstruction & renovation
Screed calculator
Calculate screed volume, dry mix, cement, sand and bags.
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Use this toolConstruction & renovation
Brick calculator
Estimate bricks, joints, wall volume and mortar.
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Use this toolConstruction & renovation
Roof tile calculator
Calculate sloped roof area and the number of tiles required.
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Use this toolConstruction & renovation
Fence calculator
Calculate fence panels, posts and footing concrete.
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Use this toolConstruction & renovation
Render calculator
Calculate render area, kilograms and bags.
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Use this toolConstruction & renovation
Paver calculator
Calculate pavers, packs, joints and bedding volume.
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Use this toolConstruction & renovation
Concrete calculator
Calculate concrete volume and the cement, sand, gravel or bags required.
100% localNewFeatured
Use this toolConstruction & renovation
Paint calculator
Calculate paintable area, litres required and paint containers to buy.
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Use this toolConstruction & renovation
Tile calculator
Calculate tiles, boxes and quantities to order.
100% localNewFeatured
Use this toolConstruction & renovation
Concrete block calculator
Calculate concrete blocks, pallets and mortar bags for a wall.
100% localNewFeatured
Use this toolConstruction & renovation
Gravel calculator
Calculate gravel volume, weight, bags or bulk bags to buy.
100% localNewFeatured
Use this toolConstruction & renovation
Drywall calculator
Calculate plasterboards, tracks, studs and screws for a partition or ceiling.
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Use this toolConstruction & renovation
Flooring and laminate calculator
Calculate packs, underlay, surplus and skirting boards for your floor.
100% localNewFeatured
Use this toolConstruction & renovation
Thermal insulation calculator
Calculate area, volume, packs and thermal resistance R of insulation.
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Use this toolGuides and articles
GuideBest practicesBeginner
How much concrete for a slab, foundation or posts?
Calculate concrete volume, site allowance and the quantity to order for slabs, footings, walls or cylindrical posts.
30 August 20262 minRead
GuideBest practicesBeginner
How many tiles and boxes should you buy?
How many tiles and boxes should you buy?
30 August 20262 minRead
TutorialBest practicesBeginner
Plan a construction project: calculate materials before buying
A practical method for estimating concrete, screed, bricks, render, fencing, decking and other materials before you order.
30 August 20264 minRead
GuideBest practicesBeginner
Plan a project: how to calculate the right material quantities?
A practical method for turning project dimensions into quantities to buy: areas, volumes, waste allowances, packaging and final checks.
30 August 20263 minRead